in lib/puppet/provider/package/homebrew.rb [155:183]
def self.package_list(options={})
Puppet.debug "Listing installed packages"
begin
if (resource_name = options[:justme])
result = execute([command(:brew), :list, '--versions', resource_name])
unless result.include? resource_name
result += execute([command(:brew), :list, '--cask', '--versions', resource_name])
end
if result.empty?
Puppet.debug "Package #{resource_name} not installed"
else
Puppet.debug "Found package #{result}"
end
else
result = execute([command(:brew), :list, '--versions'])
result += execute([command(:brew), :list, '--cask', '--versions'])
end
list = result.lines.map {|line| name_version_split(line)}
rescue Puppet::ExecutionFailure => detail
raise Puppet::Error, "Could not list packages: #{detail}"
end
if options[:justme]
return list.shift
else
return list
end
end